2026 Top 10 Line Pipe Manufacturers in China Tianjin

Tianjin Tianhong Juxin Pipe Co., Ltd

Tianjin Tianhong Juxin Pipe Co., Ltd., registered at No. 1, Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Tianjin (within the campus of Hongyao Investment Company), registered with the Market Supervision Administration of Beichen District, Tianjin, with Bai Guangyang as the legal representative. Its business scope includes wholesale and retail of metal materials, building materials, and hardware products; Engage in import and export business permitted by national laws and regulations. (If the state has exclusive or special regulations, they shall be handled in accordance with the exclusive or special regulations.). Core products: Line Pipe, Stainless Steel Square Tube, Seamless Tube

Tianjin Kaishuo Weiye Steel Trading Co., Ltd

Tianjin Kaishuo Weiye Iron and Steel Trading Co., Ltd., with its registered address at 12-3-201 Qingdayuan, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Zhang Changfeng, and the business scope includes general projects: sales of metal materials; Sales of building materials; Sales of mechanical equipment; Wholesale of hardware products; Sales of rubber products; Sales of electrical instruments and meters; Sales of seals; Sales of new energy original equipment; Sales of metal structures; Sales of metal products; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Operation of wires and cables; Sales of electrical equipment; Sales of mechanical and electrical equipment; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Line Pipe, Anti-Corrosion Steel Pipe, Channel Steel

Tianjin Zhongmen Iron and Steel Co., Ltd

Tianjin Zhongmen Iron and Steel Co., Ltd., with its registered address at No. 1, Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Beichen District, Tianjin (within the premises of Tianjin Hongyao Investment Co., Ltd.), registered with the Market Supervision Administration of Beichen District, Tianjin, and represented by Jia Junyong as its legal representative. Its business scope includes general projects such as metal material sales; Retail of hardware products; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Sales of electronic components and electromechanical equipment; Sales of office supplies. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law).. Core products: Line Pipe, Seamless Tube, Square Tube

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd., with its registered address at Room 101, Door 2, Building 48, Green Island Home, Tianmu Town, Beichen District, Tianjin, is registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin. The legal representative is Zhu Laizhong, and its business scope includes wholesale and retail of metal materials, hardware and electrical equipment, mechanical equipment, electronic products, plumbing parts, and mineral products; Engage in import and export business permitted by national laws and regulations. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: Line Pipe, Galvanized Square Tube, Galvanized Pipe

Tianjin Tongda Steel Union Trading Co., Ltd

Tianjin Tongda Steel Union Trading Co., Ltd., registered at 4-1605-1, Northwest Chen Building, Jingjin Road, Beicang Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Xia Xianhai as the legal representative. Its business scope includes wholesale and retail of metal materials, stainless steel products, mechanical equipment, electronic products, hardware and electrical equipment, building materials, plumbing parts, and iron ore powder; Import and export of goods and technology (excluding those prohibited by national laws and regulations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Line Pipe, Seamless Tube, Angle Steel

Tianjin Xingyilong Iron and Steel Co., Ltd

Tianjin Xingyilong Iron and Steel Co., Ltd. is registered at Room 5-1-105, Qingdayuan, southwest of the intersection of Shuangjiang Road and Longxing Road, Shuangjie Town, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Cao Weifeng. Its business scope includes wholesale and retail of metal materials, building materials, mechanical equipment, hardware and electrical equipment, electronic products, stainless steel products, instruments and meters, rubber products, and plumbing parts. (If the above business scope involves industry licenses, operate within the valid period with the license certificate. If there are special monopoly regulations in the country, handle them according to the regulations.). Core products: Line Pipe, Precision Tube, Spiral Tube

Tianjin Minghong Weiye Steel Trading Co., Ltd

Tianjin Minghong Weiye Iron and Steel Trading Co., Ltd., with its registered address at No. 1, Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Beichen District, Tianjin (within the campus of Hongyao Investment Company), registered with the Market Supervision Administration of Beichen District, Tianjin, and represented by Xie Jiming as its legal representative. Its business scope includes wholesale and retail of metal materials, electromechanical equipment, building materials, electronic products, hardware and electrical equipment, and plumbing equipment; Installation and maintenance of mechanical and electrical equipment (excluding motor vehicles and special equipment). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Line Pipe, Fertilizer Tube, Angle Steel